79725800

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{167}}^1$

素因数の和:232

約数の個数: 192

約数和(自身を含む): 239984640

約数和(自身を除く): 160258840

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 25, 28, 31, 35, 40, 44, 50, 55, 56, 62, 70, 77, 88, 100, 110, 124, 140, 154, 155, 167, 175, 200, 217, 220, 248, 275, 280, 308, 310, 334, 341, 350, 385, 434, 440, 550, 616, 620, 668, 682, 700, 770, 775, 835, 868, 1085, 1100, 1169, 1240, 1336, 1364, 1400, 1540, 1550, 1670, 1705, 1736, 1837, 1925, 2170, 2200, 2338, 2387, 2728, 3080, 3100, 3340, 3410, 3674, 3850, 4175, 4340, 4676, 4774, 5177, 5425, 5845, 6200, 6680, 6820, 7348, 7700, 8350, 8525, 8680, 9185, 9352, 9548, 10354, 10850, 11690, 11935, 12859, 13640, 14696, 15400, 16700, 17050, 18370, 19096, 20708, 21700, 23380, 23870, 25718, 25885, 29225, 33400, 34100, 36239, 36740, 41416, 43400, 45925, 46760, 47740, 51436, 51770, 56947, 58450, 59675, 64295, 68200, 72478, 73480, 91850, 95480, 102872, 103540, 113894, 116900, 119350, 128590, 129425, 144956, 181195, 183700, 207080, 227788, 233800, 238700, 257180, 258850, 284735, 289912, 321475, 362390, 367400, 398629, 455576, 477400, 514360, 517700, 569470, 642950, 724780, 797258, 905975, 1035400, 1138940, 1285900, 1423675, 1449560, 1594516, 1811950, 1993145, 2277880, 2571800, 2847350, 3189032, 3623900, 3986290, 5694700, 7247800, 7972580, 9965725, 11389400, 15945160, 19931450, 39862900, 79725800]

約数ペア:

[(1, 79725800), (2, 39862900), (4, 19931450), (5, 15945160), (7, 11389400), (8, 9965725), (10, 7972580), (11, 7247800), (14, 5694700), (20, 3986290), (22, 3623900), (25, 3189032), (28, 2847350), (31, 2571800), (35, 2277880), (40, 1993145), (44, 1811950), (50, 1594516), (55, 1449560), (56, 1423675), (62, 1285900), (70, 1138940), (77, 1035400), (88, 905975), (100, 797258), (110, 724780), (124, 642950), (140, 569470), (154, 517700), (155, 514360), (167, 477400), (175, 455576), (200, 398629), (217, 367400), (220, 362390), (248, 321475), (275, 289912), (280, 284735), (308, 258850), (310, 257180), (334, 238700), (341, 233800), (350, 227788), (385, 207080), (434, 183700), (440, 181195), (550, 144956), (616, 129425), (620, 128590), (668, 119350), (682, 116900), (700, 113894), (770, 103540), (775, 102872), (835, 95480), (868, 91850), (1085, 73480), (1100, 72478), (1169, 68200), (1240, 64295), (1336, 59675), (1364, 58450), (1400, 56947), (1540, 51770), (1550, 51436), (1670, 47740), (1705, 46760), (1736, 45925), (1837, 43400), (1925, 41416), (2170, 36740), (2200, 36239), (2338, 34100), (2387, 33400), (2728, 29225), (3080, 25885), (3100, 25718), (3340, 23870), (3410, 23380), (3674, 21700), (3850, 20708), (4175, 19096), (4340, 18370), (4676, 17050), (4774, 16700), (5177, 15400), (5425, 14696), (5845, 13640), (6200, 12859), (6680, 11935), (6820, 11690), (7348, 10850), (7700, 10354), (8350, 9548), (8525, 9352), (8680, 9185)]